The hour-long service included readings from the books of Genesis, Romans and Matthew, and the singing of several hymns. The congregation also prayed for family, friends and neighbors, including "for Barack, our president, the leaders of Congress, the Supreme Court and all who are in authority."

The first family participated in holy communion before walking back to the White House.

In the afternoon, the president, Michelle, Sasha and Malia picked up some chips and dip to watch the World Cup final between the U.S. and Japan from the Treaty Room office in the White House.

Take a look at pictures from Sunday and head over here to see what else the Obamas have been up to this summer.